This exhaust bellow is a standard replacement part for marine Sterndrive systems, compatible with a wide range of V-type engines and drive assemblies. It fits Alpha Gen I/II, Bravo series, and earlier configurations. Constructed from ribbed flexible rubber, the bellow assists in sealing the exhaust path to help minimize water intrusion. It is suitable for use with center-mounted exhaust risers. Installation is straightforward using common tools. Refer to OEM part numbers to ensure fitment.